How to use _find_value method in tempest

Best Python code snippet using tempest_python

repository_util.py

Source:repository_util.py

...75  Please use Script.repository_util.create_repo_files() instead.76  """77  from resource_management.libraries.script import Script78  return RepositoryUtil(Script.get_config(), set()).create_repo_files()79def _find_value(dictionary, key, default=None):80  """81  Helper to find a value in a dictionary82  """83  if key not in dictionary:84    return default85  return dictionary[key]86class CommandRepositoryFeature(object):87  def __init__(self, feat_dict):88    """89    :type feat_dict dict90    """91    self.pre_installed = _find_value(feat_dict, "preInstalled", default=False)92    self.scoped = _find_value(feat_dict, "scoped", default=True)93class CommandRepository(object):94  """95  Class that encapsulates the representation of repositories passed in a command.  This class96  should match the CommandRepository class.97  """98  def __init__(self, repo_object):99    """100    :type repo_object dict|basestring101    """102    if isinstance(repo_object, dict):103      json_dict = dict(repo_object)   # strict dict(from ConfigDict) to avoid hidden type conversions104    elif isinstance(repo_object, basestring):105      json_dict = json.loads(repo_object)106    else:107      raise Fail("Cannot deserialize command repository {0}".format(str(repo_object)))108    # version_id is the primary id of the repo_version table in the database109    self.version_id = _find_value(json_dict, 'repoVersionId')110    self.stack_name = _find_value(json_dict, 'stackName')111    self.version_string = _find_value(json_dict, 'repoVersion')112    self.repo_filename = _find_value(json_dict, 'repoFileName')113    self.feat = CommandRepositoryFeature(_find_value(json_dict, "feature", default={}))114    self.items = []115    repos_def = _find_value(json_dict, 'repositories')116    if repos_def is not None:117       if not isinstance(repos_def, list):118         repos_def = [repos_def]119       for repo_def in repos_def:120         self.items.append(CommandRepositoryItem(self, repo_def))121class CommandRepositoryItem(object):122  """123  Class that represents the entries of a CommandRepository.  This isn't meant to be instantiated124  outside a CommandRepository125  """126  def __init__(self, repo, json_dict):127    """128    :type repo CommandRepository129    :type json_dict dict130    """131    self._repo = repo132    self.repo_id = _find_value(json_dict, 'repoId')  # this is the id within the repo file, not an Ambari artifact133    self.repo_name = _find_value(json_dict, 'repoName')134    self.distribution = _find_value(json_dict, 'distribution')135    self.components = _find_value(json_dict, 'components')136    self.base_url = _find_value(json_dict, 'baseUrl')137    self.mirrors_list = _find_value(json_dict, 'mirrorsList')138    self.tags = set(_find_value(json_dict, 'tags', default=[]))139    self.ambari_managed = _find_value(json_dict, 'ambariManaged', default=True)140    self.ubuntu_components = [self.distribution if self.distribution else self.repo_name] + \141                             [self.components.replace(",", " ") if self.components else UBUNTU_REPO_COMPONENTS_POSTFIX]...

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